<html>
<head>
<style>
#div1{
width:600px;
height:40px;
font-size:13px;
list-style-type：disc !important;
}

</head>
<body>
<div id='div1'>
<ul>
<li>测试1</li>
<li>测试2</li>
</ul>
</div>
</body>
</html> 